{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012074","490:4900012004","490:4900011872","490:4900011937","490:4900010784","490:4900011875","490:4900011605","490:4900009891","490:4900011482","490:4900011472","490:4900011939","490:4900012006","490:4900012143","490:4900011204","490:4900009169","490:4900011125","490:4900011852","490:4900008610","490:4900011543","490:4900009168","490:4900012142","490:4900012208","490:4900011476","490:4900011938","490:4900009061"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6334305785356091,0.626870327528719,0.6227705391736583,0.5917489320660961,0.5601395549820809,0.49482190696180767,0.48974492301892547,0.48431574828744284,0.4751002693062199,0.4656036511509713,0.4548794482763924,0.4309355697634583,0.4159715146268858,0.37328535240915806,0.3722165290497303,0.3484071773312553,0.3404846604271604,0.3343101845141818,0.3270383948371796,0.32700325735125685,0.2916654409886375,0.2844660230521305,0.2714312397625747,0.2543655750222484,0.2512711345721442],"twin_dists":[0.12411066802363543,0.12551757084760332,0.12639625633588766,0.13304027491722759,0.13982716041067694,0.15405954143399345,0.1551845884134486,0.1563915565135974,0.15845000465976278,0.16058501558588995,0.16301424769321823,0.1685165079135252,0.17201761809310231,0.18232566085106172,0.18259073769681267,0.18859845504011646,0.19064452938974397,0.19225688627705784,0.1941767092967322,0.1941860426003065,0.2038779516789944,0.20593535778164432,0.20974198391070026,0.21490070281719276,0.215859267227527],"n_dims_used":45,"mean_confidence":0.9132328457302518},"coverage":{"mean_confidence":0.9132328457302518,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}